Ted Bowman
--- a/package_manager/tests/src/Kernel/StageTest.php 0 → 100644
+++ b/package_manager/tests/src/Kernel/StageTest.php 0 → 100644
+
+  /**
+   * @covers ::getStageDirectory
+   */
+  public function testGetStageDirectory(): void {
+    $stage = $this->createStage();
+    $id = $stage->create();
+    $stage_dir = $stage->getStageDirectory();
+    $this->assertStringEndsWith("/.package_manager/$id", $stage_dir);
+  }
+
+  /**
+   * @covers ::getStageDirectory
+   */
+  public function testUncreatedGetStageDirectory(): void {
+    $stage = $this->createStage();